ANTENNA APPARATUS AND ELECTRONIC DEVICE

    公开(公告)号:US20220407217A1

    公开(公告)日:2022-12-22

    申请号:US17773381

    申请日:2020-10-30

    Abstract: A single feed antenna design is conducted on a radiator of a specific shape (for example, a strip radiator or a slot radiator) to excite a plurality of antenna modes. For example, performing a feed design on a strip radiator may excite a CM wire antenna mode and a DM wire antenna mode. For another example, performing a feed design on a slot radiator may feed a CM slot antenna mode and a DM slot antenna mode. The antenna design may be used to cover a plurality of frequency bands when an antenna is miniaturized.

    ANTENNA AND COMMUNICATION DEVICE
    2.
    发明公开

    公开(公告)号:US20240154295A1

    公开(公告)日:2024-05-09

    申请号:US18550574

    申请日:2022-03-15

    CPC classification number: H01Q1/243 H01Q9/0421 H01Q9/0442 H01Q9/045

    Abstract: In an example, an antenna includes a first radiator, a second radiator, a first feed, a first feeder, and a second feeder. The first feed is configured to connect to a radio frequency front-end, is electrically connected to the first radiator through the first feeder, and is electrically connected to the second radiator through the second feeder. When the antenna is in a first operating mode, the first feed feeds a first radio frequency signal into the first radiator and the second radiator, the first radiator and the second radiator receive second radio frequency signals of a same frequency, and the first radiator and the second radiator are coupled to each other and are configured to generate a first resonance.

    DUAL MODE ANTENNA STRUCTURES
    3.
    发明申请

    公开(公告)号:US20220181784A1

    公开(公告)日:2022-06-09

    申请号:US17601552

    申请日:2019-05-06

    Abstract: An antenna structure includes a first antenna element connected to a first port, and a second antenna element connected to a second port. The antenna structure is operable to simultaneously transceive: a first signal via electric or magnetic current flow through the first antenna element in a symmetrically excited mode in which current flows symmetrically through the first antenna element and/or an asymmetrically excited mode in which current flows asymmetrically through the first antenna element, the first antenna element resonates at a first resonant frequency; and a second signal via electric or magnetic current flow through the second antenna element in a symmetrically excited mode in which current flows symmetrically through the second antenna element and/or an asymmetrically excited mode in which current flows asymmetrically through the second antenna element, the second antenna element resonates at a second resonant frequency.

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